MyDraw is diagramming software for Windows and Mac OS X. Guru99 users get 20% off with coupon “GURU20”.Offers readymade customizable templates.You can resize, rotate, and move shapes.Includes numerous shapes and drawing arrows.Easy to share your project link with stakeholders.You can collaborate easily with other people.
It allows you to drag and drop shapes to visualize any flow. Moqups is online tool that enables you to make flowchart, and UML diagrams with minimal effort.